A210719 - cp's OEIS frontend

A210719 Numbers n for which phi(n) is different from phi(m) for all m < n.

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	15
8	17
9	19
10	23
11	25
12	29
13	31
14	35
15	37
16	41
17	43
18	47
19	51
20	53
21	59
22	61
23	65
24	67
25	69
26	71
27	73
28	79
29	81
30	83
31	85
32	87
33	89
34	97
35	101
36	103
37	107
38	109
39	113
40	121
41	123
42	127
43	129
44	131
45	137
46	139
47	141
48	143
49	149
50	151
51	157
52	159
53	161
54	163
55	167
56	173
57	177
58	179
59	181
60	185

[1, 3, 5, 7, 11, 13, 15, 17, 19, 23, 25, 29, 31, 35, 37, 41, 43, 47, 51, 53, 59, 61, 65, 67, 69, 71, 73, 79, 81, 83, 85, 87, 89, 97, 101, 103, 107, 109, 113, 121, 123, 127, 129, 131, 137, 139, 141, 143, 149, 151, 157, 159, 161, 163, 167, 173, 177, 179, 181, 185]

cp's OEIS Frontend

A210719 Numbers n for which phi(n) is different from phi(m) for all m < n.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	15
8	17
9	19
10	23
11	25
12	29
13	31
14	35
15	37
16	41
17	43
18	47
19	51
20	53
21	59
22	61
23	65
24	67
25	69
26	71
27	73
28	79
29	81
30	83
31	85
32	87
33	89
34	97
35	101
36	103
37	107
38	109
39	113
40	121
41	123
42	127
43	129
44	131
45	137
46	139
47	141
48	143
49	149
50	151
51	157
52	159
53	161
54	163
55	167
56	173
57	177
58	179
59	181
60	185

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	15
8	17
9	19
10	23
11	25
12	29
13	31
14	35
15	37
16	41
17	43
18	47
19	51
20	53
21	59
22	61
23	65
24	67
25	69
26	71
27	73
28	79
29	81
30	83
31	85
32	87
33	89
34	97
35	101
36	103
37	107
38	109
39	113
40	121
41	123
42	127
43	129
44	131
45	137
46	139
47	141
48	143
49	149
50	151
51	157
52	159
53	161
54	163
55	167
56	173
57	177
58	179
59	181
60	185

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	13
7	15
8	17
9	19
10	23
11	25
12	29
13	31
14	35
15	37
16	41
17	43
18	47
19	51
20	53
21	59
22	61
23	65
24	67
25	69
26	71
27	73
28	79
29	81
30	83
31	85
32	87
33	89
34	97
35	101
36	103
37	107
38	109
39	113
40	121
41	123
42	127
43	129
44	131
45	137
46	139
47	141
48	143
49	149
50	151
51	157
52	159
53	161
54	163
55	167
56	173
57	177
58	179
59	181
60	185